feat(theme): add sway bar color integration

src/config.rs

@@ -10,6 +10,15 @@ use crate::formatting::config::Config as FormatConfig;
 use crate::icons::{Icon, Icons};
 use crate::themes::{Theme, ThemeOverrides, ThemeUserConfig};
 
+use dirs;               //used in implementing parsing logic for the sway override function
+
+
+// === Optional sway integration ===
+#[derive(Deserialize, Debug)]
+pub struct SwayIntegration {
+    pub use_sway_bar_colors: Option<bool>,
+}
+
 #[derive(Deserialize, Debug)]
 pub struct Config {
     #[serde(flatten)]
@@ -31,6 +40,9 @@ pub struct Config {
     #[serde(default)]
     #[serde(rename = "block")]
     pub blocks: Vec<BlockConfigEntry>,
+
+    #[serde(default)]
+    pub sway_integration: Option<SwayIntegration>, 
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -115,3 +127,45 @@ where
     let theme = Theme::try_from(theme_config).serde_error()?;
     Ok(Arc::new(theme))
 }
+
+use crate::themes::color::Color;
+
+pub fn try_parse_sway_bar_colors() -> Option<(Color, Color)> {
+    let config_path = dirs::home_dir()?.join(".config/sway/config");
+    let contents = std::fs::read_to_string(config_path).ok()?;
+
+    let mut in_bar_block = false;
+    let mut in_colors_block = false;
+    let mut background = None;
+    let mut statusline = None;
+
+    for line in contents.lines() {
+        let trimmed = line.trim();
+        if trimmed.starts_with("bar") && trimmed.ends_with("{") {
+            in_bar_block = true;
+            continue;
+        }
+        if in_bar_block && trimmed.starts_with("colors") && trimmed.ends_with("{") {
+            in_colors_block = true;
+            continue;
+        }
+        if in_colors_block {
+            if trimmed.starts_with("}") {
+                break;
+            }
+            if trimmed.starts_with("background") {
+                background = trimmed.split_whitespace().nth(1).map(str::to_string);
+            } else if trimmed.starts_with("statusline") {
+                statusline = trimmed.split_whitespace().nth(1).map(str::to_string);
+            }
+        }
+    }
+
+    if let (Some(bg_str), Some(fg_str)) = (background, statusline) {
+        let bg: Color = bg_str.parse().ok()?;
+        let fg: Color = fg_str.parse().ok()?;
+        Some((bg, fg))
+    } else {
+        None
+    }
+}

src/main.rs

@@ -1,12 +1,14 @@
 use clap::Parser;
 
 use i3status_rs::blocks::BlockError;
-use i3status_rs::config::Config;
+use i3status_rs::config::{Config, try_parse_sway_bar_colors};
 use i3status_rs::errors::*;
 use i3status_rs::escape::Escaped;
 use i3status_rs::widget::{State, Widget};
 use i3status_rs::{BarState, protocol, util};
 
+use std::sync::Arc;
+
 #[derive(Debug, thiserror::Error)]
 enum ErrorMaybeInBlock {
     #[error(transparent)]
@@ -34,6 +36,15 @@ fn main() {
             let config_path = util::find_file(&args.config, None, Some("toml"))
                 .or_error(|| format!("Configuration file '{}' not found", args.config))?;
             let mut config: Config = util::deserialize_toml_file(&config_path)?;
+
+            // === Inject Sway bar color override if enabled ===
+            if let Some((bg, fg)) = try_parse_sway_bar_colors() {
+                let theme = Arc::make_mut(&mut config.shared.theme);
+                theme.idle_bg = bg;
+                theme.idle_fg = fg;
+            }
+
+
             let blocks = std::mem::take(&mut config.blocks);
             let mut bar = BarState::new(config);
             for block_config in blocks {
@@ -42,6 +53,7 @@ fn main() {
             bar.run_event_loop(restart).await?;
             Ok(())
         });
+
     if let Err(error) = result {
         let error_widget = Widget::new()
             .with_text(error.to_string().pango_escaped())